./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_sync.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6a150054-e8a1-47f7-ab66-a9c8790a476c/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6a150054-e8a1-47f7-ab66-a9c8790a476c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6a150054-e8a1-47f7-ab66-a9c8790a476c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6a150054-e8a1-47f7-ab66-a9c8790a476c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_sync.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6a150054-e8a1-47f7-ab66-a9c8790a476c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6a150054-e8a1-47f7-ab66-a9c8790a476c/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 19b573cf22530a209598bd6fbe0712621f2ad359 ............................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6a150054-e8a1-47f7-ab66-a9c8790a476c/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6a150054-e8a1-47f7-ab66-a9c8790a476c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6a150054-e8a1-47f7-ab66-a9c8790a476c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6a150054-e8a1-47f7-ab66-a9c8790a476c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_sync.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6a150054-e8a1-47f7-ab66-a9c8790a476c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6a150054-e8a1-47f7-ab66-a9c8790a476c/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 19b573cf22530a209598bd6fbe0712621f2ad359 ...................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 04:22:37,185 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 04:22:37,187 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 04:22:37,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 04:22:37,195 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 04:22:37,195 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 04:22:37,197 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 04:22:37,199 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 04:22:37,200 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 04:22:37,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 04:22:37,202 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 04:22:37,202 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 04:22:37,203 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 04:22:37,203 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 04:22:37,204 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 04:22:37,205 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 04:22:37,205 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 04:22:37,206 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 04:22:37,207 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 04:22:37,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 04:22:37,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 04:22:37,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 04:22:37,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 04:22:37,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 04:22:37,213 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 04:22:37,214 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 04:22:37,214 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 04:22:37,214 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 04:22:37,214 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 04:22:37,215 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 04:22:37,215 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 04:22:37,216 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 04:22:37,216 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 04:22:37,217 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 04:22:37,218 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 04:22:37,218 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 04:22:37,218 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 04:22:37,219 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 04:22:37,219 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 04:22:37,220 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 04:22:37,220 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 04:22:37,221 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6a150054-e8a1-47f7-ab66-a9c8790a476c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-02 04:22:37,233 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 04:22:37,234 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 04:22:37,234 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 04:22:37,235 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 04:22:37,235 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 04:22:37,235 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 04:22:37,236 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 04:22:37,236 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 04:22:37,236 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 04:22:37,236 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 04:22:37,236 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 04:22:37,236 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 04:22:37,237 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 04:22:37,237 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 04:22:37,237 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 04:22:37,237 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 04:22:37,237 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 04:22:37,238 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 04:22:37,238 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 04:22:37,238 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 04:22:37,238 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 04:22:37,238 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 04:22:37,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 04:22:37,239 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 04:22:37,239 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 04:22:37,239 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 04:22:37,239 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 04:22:37,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 04:22:37,240 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 04:22:37,240 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6a150054-e8a1-47f7-ab66-a9c8790a476c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19b573cf22530a209598bd6fbe0712621f2ad359 [2019-12-02 04:22:37,347 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 04:22:37,356 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 04:22:37,359 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 04:22:37,361 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 04:22:37,361 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 04:22:37,362 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6a150054-e8a1-47f7-ab66-a9c8790a476c/bin/ukojak/../../sv-benchmarks/c/seq-pthread/cs_sync.i [2019-12-02 04:22:37,404 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6a150054-e8a1-47f7-ab66-a9c8790a476c/bin/ukojak/data/f8233c5ff/7daf87a0658c4e1fb2d0244db3293217/FLAG1b8f93614 [2019-12-02 04:22:37,787 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 04:22:37,787 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6a150054-e8a1-47f7-ab66-a9c8790a476c/sv-benchmarks/c/seq-pthread/cs_sync.i [2019-12-02 04:22:37,800 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6a150054-e8a1-47f7-ab66-a9c8790a476c/bin/ukojak/data/f8233c5ff/7daf87a0658c4e1fb2d0244db3293217/FLAG1b8f93614 [2019-12-02 04:22:37,809 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6a150054-e8a1-47f7-ab66-a9c8790a476c/bin/ukojak/data/f8233c5ff/7daf87a0658c4e1fb2d0244db3293217 [2019-12-02 04:22:37,811 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 04:22:37,812 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 04:22:37,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 04:22:37,813 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 04:22:37,815 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 04:22:37,816 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:22:37" (1/1) ... [2019-12-02 04:22:37,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b74d49d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:22:37, skipping insertion in model container [2019-12-02 04:22:37,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:22:37" (1/1) ... [2019-12-02 04:22:37,822 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 04:22:37,857 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 04:22:38,175 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 04:22:38,183 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 04:22:38,238 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 04:22:38,313 INFO L208 MainTranslator]: Completed translation [2019-12-02 04:22:38,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:22:38 WrapperNode [2019-12-02 04:22:38,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 04:22:38,314 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 04:22:38,314 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 04:22:38,314 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 04:22:38,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:22:38" (1/1) ... [2019-12-02 04:22:38,340 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:22:38" (1/1) ... [2019-12-02 04:22:38,368 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 04:22:38,369 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 04:22:38,369 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 04:22:38,369 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 04:22:38,375 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:22:38" (1/1) ... [2019-12-02 04:22:38,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:22:38" (1/1) ... [2019-12-02 04:22:38,381 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:22:38" (1/1) ... [2019-12-02 04:22:38,382 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:22:38" (1/1) ... [2019-12-02 04:22:38,399 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:22:38" (1/1) ... [2019-12-02 04:22:38,404 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:22:38" (1/1) ... [2019-12-02 04:22:38,407 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:22:38" (1/1) ... [2019-12-02 04:22:38,412 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 04:22:38,412 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 04:22:38,413 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 04:22:38,413 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 04:22:38,413 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:22:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6a150054-e8a1-47f7-ab66-a9c8790a476c/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 04:22:38,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 04:22:38,457 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_signal [2019-12-02 04:22:38,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_signal [2019-12-02 04:22:38,457 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2019-12-02 04:22:38,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2019-12-02 04:22:38,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-02 04:22:38,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 04:22:38,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-02 04:22:38,458 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2019-12-02 04:22:38,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2019-12-02 04:22:38,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-02 04:22:38,458 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_init [2019-12-02 04:22:38,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_init [2019-12-02 04:22:38,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-02 04:22:38,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-02 04:22:38,458 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2019-12-02 04:22:38,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2019-12-02 04:22:38,459 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_wait [2019-12-02 04:22:38,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_wait [2019-12-02 04:22:38,459 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2019-12-02 04:22:38,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2019-12-02 04:22:38,459 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-12-02 04:22:38,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-12-02 04:22:38,459 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2019-12-02 04:22:38,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2019-12-02 04:22:38,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-02 04:22:38,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 04:22:38,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 04:22:38,801 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L977: SUMMARY for call __CS_cs(); srcloc: null [2019-12-02 04:22:38,801 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L977-1: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0.base, main_thread_~#t1~0.offset);havoc main_thread_~#t1~0.base, main_thread_~#t1~0.offset;call ULTIMATE.dealloc(main_thread_~#t2~0.base, main_thread_~#t2~0.offset);havoc main_thread_~#t2~0.base, main_thread_~#t2~0.offset; [2019-12-02 04:22:38,802 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L977-1: assume !(0 != ~__CS_ret~0 % 256); [2019-12-02 04:22:38,802 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !(0 != ~__CS_ret~0 % 256); [2019-12-02 04:22:38,802 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0.base, main_thread_~#t1~0.offset);havoc main_thread_~#t1~0.base, main_thread_~#t1~0.offset;call ULTIMATE.dealloc(main_thread_~#t2~0.base, main_thread_~#t2~0.offset);havoc main_thread_~#t2~0.base, main_thread_~#t2~0.offset; [2019-12-02 04:22:38,802 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !(0 != ~__CS_ret~0 % 256); [2019-12-02 04:22:38,802 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0.base, main_thread_~#t1~0.offset);havoc main_thread_~#t1~0.base, main_thread_~#t1~0.offset;call ULTIMATE.dealloc(main_thread_~#t2~0.base, main_thread_~#t2~0.offset);havoc main_thread_~#t2~0.base, main_thread_~#t2~0.offset; [2019-12-02 04:22:41,520 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:358) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:269) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-02 04:22:41,524 INFO L168 Benchmark]: Toolchain (without parser) took 3710.99 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 938.0 MB in the beginning and 942.5 MB in the end (delta: -4.5 MB). Peak memory consumption was 104.6 MB. Max. memory is 11.5 GB. [2019-12-02 04:22:41,524 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 959.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 04:22:41,524 INFO L168 Benchmark]: CACSL2BoogieTranslator took 501.06 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -115.8 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. [2019-12-02 04:22:41,525 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.34 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. [2019-12-02 04:22:41,525 INFO L168 Benchmark]: Boogie Preprocessor took 43.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-02 04:22:41,526 INFO L168 Benchmark]: RCFGBuilder took 3109.59 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 942.5 MB in the end (delta: 101.8 MB). Peak memory consumption was 101.8 MB. Max. memory is 11.5 GB. [2019-12-02 04:22:41,528 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 959.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 501.06 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -115.8 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.34 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3109.59 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 942.5 MB in the end (delta: 101.8 MB). Peak memory consumption was 101.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:358) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-02 04:22:42,910 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 04:22:42,912 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 04:22:42,919 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 04:22:42,920 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 04:22:42,920 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 04:22:42,921 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 04:22:42,923 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 04:22:42,924 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 04:22:42,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 04:22:42,925 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 04:22:42,926 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 04:22:42,926 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 04:22:42,927 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 04:22:42,927 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 04:22:42,928 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 04:22:42,929 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 04:22:42,930 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 04:22:42,931 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 04:22:42,933 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 04:22:42,934 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 04:22:42,934 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 04:22:42,935 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 04:22:42,936 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 04:22:42,938 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 04:22:42,938 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 04:22:42,938 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 04:22:42,938 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 04:22:42,939 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 04:22:42,939 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 04:22:42,940 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 04:22:42,940 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 04:22:42,941 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 04:22:42,941 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 04:22:42,942 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 04:22:42,942 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 04:22:42,942 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 04:22:42,942 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 04:22:42,943 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 04:22:42,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 04:22:42,944 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 04:22:42,944 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6a150054-e8a1-47f7-ab66-a9c8790a476c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-02 04:22:42,954 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 04:22:42,954 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 04:22:42,955 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 04:22:42,955 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 04:22:42,956 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 04:22:42,956 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 04:22:42,956 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 04:22:42,956 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 04:22:42,956 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 04:22:42,956 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 04:22:42,956 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 04:22:42,957 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 04:22:42,957 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 04:22:42,957 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 04:22:42,957 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 04:22:42,957 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 04:22:42,957 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 04:22:42,957 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 04:22:42,957 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 04:22:42,958 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 04:22:42,958 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 04:22:42,958 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 04:22:42,958 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 04:22:42,958 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 04:22:42,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 04:22:42,958 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 04:22:42,959 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 04:22:42,959 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 04:22:42,959 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 04:22:42,959 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 04:22:42,959 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 04:22:42,959 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 04:22:42,959 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 04:22:42,959 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6a150054-e8a1-47f7-ab66-a9c8790a476c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19b573cf22530a209598bd6fbe0712621f2ad359 [2019-12-02 04:22:43,132 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 04:22:43,142 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 04:22:43,145 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 04:22:43,146 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 04:22:43,147 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 04:22:43,147 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6a150054-e8a1-47f7-ab66-a9c8790a476c/bin/ukojak/../../sv-benchmarks/c/seq-pthread/cs_sync.i [2019-12-02 04:22:43,192 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6a150054-e8a1-47f7-ab66-a9c8790a476c/bin/ukojak/data/f3e6e14c0/171a94cc5ec648f194d9a11f5808269f/FLAGe954fc284 [2019-12-02 04:22:43,580 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 04:22:43,581 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6a150054-e8a1-47f7-ab66-a9c8790a476c/sv-benchmarks/c/seq-pthread/cs_sync.i [2019-12-02 04:22:43,593 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6a150054-e8a1-47f7-ab66-a9c8790a476c/bin/ukojak/data/f3e6e14c0/171a94cc5ec648f194d9a11f5808269f/FLAGe954fc284 [2019-12-02 04:22:43,601 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6a150054-e8a1-47f7-ab66-a9c8790a476c/bin/ukojak/data/f3e6e14c0/171a94cc5ec648f194d9a11f5808269f [2019-12-02 04:22:43,603 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 04:22:43,604 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 04:22:43,605 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 04:22:43,605 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 04:22:43,607 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 04:22:43,608 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:22:43" (1/1) ... [2019-12-02 04:22:43,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3be8526a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:22:43, skipping insertion in model container [2019-12-02 04:22:43,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:22:43" (1/1) ... [2019-12-02 04:22:43,614 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 04:22:43,645 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 04:22:43,975 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 04:22:43,988 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 04:22:44,045 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 04:22:44,127 INFO L208 MainTranslator]: Completed translation [2019-12-02 04:22:44,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:22:44 WrapperNode [2019-12-02 04:22:44,128 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 04:22:44,128 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 04:22:44,128 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 04:22:44,128 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 04:22:44,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:22:44" (1/1) ... [2019-12-02 04:22:44,156 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:22:44" (1/1) ... [2019-12-02 04:22:44,184 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 04:22:44,184 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 04:22:44,184 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 04:22:44,184 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 04:22:44,191 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:22:44" (1/1) ... [2019-12-02 04:22:44,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:22:44" (1/1) ... [2019-12-02 04:22:44,197 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:22:44" (1/1) ... [2019-12-02 04:22:44,197 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:22:44" (1/1) ... [2019-12-02 04:22:44,216 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:22:44" (1/1) ... [2019-12-02 04:22:44,222 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:22:44" (1/1) ... [2019-12-02 04:22:44,226 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:22:44" (1/1) ... [2019-12-02 04:22:44,232 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 04:22:44,232 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 04:22:44,232 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 04:22:44,233 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 04:22:44,233 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:22:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6a150054-e8a1-47f7-ab66-a9c8790a476c/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 04:22:44,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-12-02 04:22:44,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-02 04:22:44,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 04:22:44,282 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_signal [2019-12-02 04:22:44,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_signal [2019-12-02 04:22:44,283 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2019-12-02 04:22:44,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2019-12-02 04:22:44,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-02 04:22:44,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-12-02 04:22:44,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 04:22:44,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-02 04:22:44,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-02 04:22:44,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-02 04:22:44,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-02 04:22:44,284 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2019-12-02 04:22:44,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2019-12-02 04:22:44,284 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_init [2019-12-02 04:22:44,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_init [2019-12-02 04:22:44,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-02 04:22:44,285 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2019-12-02 04:22:44,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2019-12-02 04:22:44,285 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_wait [2019-12-02 04:22:44,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_wait [2019-12-02 04:22:44,285 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2019-12-02 04:22:44,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2019-12-02 04:22:44,286 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-12-02 04:22:44,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-12-02 04:22:44,286 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2019-12-02 04:22:44,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2019-12-02 04:22:44,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 04:22:44,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 04:22:44,751 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L977: SUMMARY for call __CS_cs(); srcloc: null [2019-12-02 04:22:44,751 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L977-1: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);main_thread_#res.base, main_thread_#res.offset := 0bv32, 0bv32;call ULTIMATE.dealloc(main_thread_~#t1~0.base, main_thread_~#t1~0.offset);havoc main_thread_~#t1~0.base, main_thread_~#t1~0.offset;call ULTIMATE.dealloc(main_thread_~#t2~0.base, main_thread_~#t2~0.offset);havoc main_thread_~#t2~0.base, main_thread_~#t2~0.offset; [2019-12-02 04:22:44,751 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L977-1: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2019-12-02 04:22:44,751 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2019-12-02 04:22:44,751 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);main_thread_#res.base, main_thread_#res.offset := 0bv32, 0bv32;call ULTIMATE.dealloc(main_thread_~#t1~0.base, main_thread_~#t1~0.offset);havoc main_thread_~#t1~0.base, main_thread_~#t1~0.offset;call ULTIMATE.dealloc(main_thread_~#t2~0.base, main_thread_~#t2~0.offset);havoc main_thread_~#t2~0.base, main_thread_~#t2~0.offset; [2019-12-02 04:22:44,752 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2019-12-02 04:22:44,752 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);main_thread_#res.base, main_thread_#res.offset := 0bv32, 0bv32;call ULTIMATE.dealloc(main_thread_~#t1~0.base, main_thread_~#t1~0.offset);havoc main_thread_~#t1~0.base, main_thread_~#t1~0.offset;call ULTIMATE.dealloc(main_thread_~#t2~0.base, main_thread_~#t2~0.offset);havoc main_thread_~#t2~0.base, main_thread_~#t2~0.offset; [2019-12-02 04:22:55,185 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:358) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:269) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-02 04:22:55,189 INFO L168 Benchmark]: Toolchain (without parser) took 11583.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 948.4 MB in the beginning and 969.0 MB in the end (delta: -20.7 MB). Peak memory consumption was 130.3 MB. Max. memory is 11.5 GB. [2019-12-02 04:22:55,189 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 04:22:55,190 INFO L168 Benchmark]: CACSL2BoogieTranslator took 522.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -146.4 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2019-12-02 04:22:55,191 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-12-02 04:22:55,191 INFO L168 Benchmark]: Boogie Preprocessor took 47.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. [2019-12-02 04:22:55,192 INFO L168 Benchmark]: RCFGBuilder took 10954.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 969.0 MB in the end (delta: 110.9 MB). Peak memory consumption was 110.9 MB. Max. memory is 11.5 GB. [2019-12-02 04:22:55,195 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 522.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -146.4 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 47.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 10954.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 969.0 MB in the end (delta: 110.9 MB). Peak memory consumption was 110.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:358) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...